The Gantry 5 Framework is the powerhouse behind the Xenon template

The latest version of the framework is a ground-up rewrite, focusing on performance and intuitive features
Gantry 5 offers several new features, for both end users and developers, such as the drag & drop interface for both the Layout Manager and Menu Editor. Alongside are powerful development features, such as Twig, YAML, SASS and extensive overridability.